danhao ="DH202301010001"
print(danhao)
shijian ="2023-01-01 08：56：15"
print(shijian)
name ="金士顿U盘8G"
print(name)
number1 ="1"
price1 ="40"
total1 ="40"
print(number1,price1,total1)
name ="盛创16GTF卡"
print(name)
number2 ="1"
price2 ="50"
total2 ="40"
print(number2,price2,total2)
name ="读卡器"
print(name)
number3 ="1"
price3 ="8"
total3 ="40"
print(number3,price3,total3)
name ="网线2米"
print(name)
number4 ="1"
price4 ="5"
total4 ="40"
print(number4,price4,total4)
sum_number="number1+number2+number3+number4"
sum_total="total1+total2+total3+total4"
print(sum_number,sum_total)